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UL/CSA listed
RAW GROW is a tested blend of all 12 RAW Soluble plant nutrients
E-Water can be generated onsite
• The best single light source
however VeloKelp is most beneficial during early plant development
Hanna Instruments Digital Light Meter garden-accessories UL/CSA listedDesigned for simplicity of use in taking rapid light measurements, this product is a portable lux meter designed to perform light measurements simply and accurately. The instrument is supplied with a light sensor connected by a fixed 1. 5 m coaxial cable to allow measurements to be taken from a distance without any interference from the operator. By simply pressing the RANGE key, users can switch among three ranges to choose the best resolution